Chemical dosing pumps - Import export

Stainless steel gear pump for the delivery of alcohols, isocyanates or gels. The exact volumetric dosing of this series guarantees a low-pulsation and constant flow rate. Due to its compact size and high precision, the CHEM MINI is ideally suited for use in laboratories. Parts in contact with the medium can be made of stainless steel or ceramic materials. The series is available in sizes from 0.2-9-5.5 to 2.95-14-28, other sizes are also available on request. The range of application covers classic transfer and dosing tasks in the chemical and pharmaceutical industry. Due to decades of design experience and optimum material selection, this pump type is suitable for even the most difficult tasks and convinces by its reliability and dosing accuracy in vacuum applications.

Witte chemical pumps are used as dosing pumps for a variety of fluids. Pumps of the CHEM series are designed and assembled exclusively at the Tornesch site, thus guaranteeing highest reliability and quality. For all our series we offer a comprehensive spare parts service on request. In addition, we also install the pumps directly at our customer's plant. Dosing pumps of the CHEM series are extremely flexible in their design and can be offered in various variants and equipment thanks to a modular system. Differential pressures up to 120 bar, suction pressures vacuum up to 15 bar Temperatures up to max 500 °C in combination with a magnetic coupling. Viscosities up to 1.000.000 mPas or higher Components made of stainless steel, ceramic and special materials Flow rates from 20 l/h to 170,000 l/h

▪ Hygienic design for food, cosmetic and pharmaceutical applications ▪ Easy integration into automated processes due to compact design ▪ Length and weight savings compared to existing pumps ▪ Short cycle times ▪ Non-destructive dosing of solid containing materials with diameter of up to 20 mm ▪ Volumetric dosing and filling, regardless of viscosity ▪ For low to high viscosity materials ▪ Long service life even with abrasive and shear sensitive materials ▪ Continuous dosing, pulsation free ▪ Precise filling with high repeatability ▪ Linear relation between dosing volume and rotational speed ▪ Programmable suck-back prevents dripping or stringing of product ▪ FDA compliant elastomers ▪ Wetted components are autoclavable ▪ Stainless steel ▪ Optional flushing connection for optimum results with CIP ▪ Easy cleaning and maintenance due to quick assembly and disassembly options

The MEMDOS LP motor-driven diaphragm dosing pump is the ideal choice for applications where the pump needs to be integrated into control systems or control loops. A version with an Ethernet-based MODBUS interface is available specifically for integration into sophisticated automation networks, enabling seamless communication and control. Equipped with a robust plunger drive and the option of manual or automatic capacity adjustment, the MEMDOS LP reliably and precisely doses various media such as acids, alkalis, precipitants and flocculants. This flexibility and precision make it a reliable component in various industrial processes. The MEMDOS LP is also available with a double diaphragm system on request, which ensures increased safety and reliability.

The FEDOS E is the latest development in the FEDOS series, combining proven features with modern dosing technology requirements. It offers improved flexibility and efficiency in process engineering applications. Piston dosing pumps are robust and accurate, ideal for precise liquid dosing in various industries. Their simple mechanism ensures reliability and durability. Key features: . Precision: Accurate dosing . Robustness: Durable and resistant . Flexibility: Processes different liquids . Easy maintenance: Easy to maintain Piston dosing pumps are ideal for applications that require high accuracy and durability.

The ViscoTec Hygienic Dispenser is available in 3 different sizes, allowing for volumes of 0.35ml up to 5.1ml per revolution. The smallest of dosage volumes can be perfectly dosed with a deviation of only +/- 1%. In addition to FDA-compliant components, and an EHEDG-compliant hygienic design, is the possibility of automatic cleaning via additional connection outlets. The cleaning medium is applied via the outlet in order to carry out automatic rinsing. Alternatively, the new dispensers can be disassembled quickly and cleaned manually. As in all dosing systems from ViscoTec, the VHD uses the proven endless piston technology based on the use of eccentric screw technology. For the VHD, many characteristics have been optimized and specially enhanced for use in the food and cosmetics branch. Among other things, the interior of the dispenser has been analysed and redesigned: the goal being to avoid dead volume and thus prevent contamination through harmful micro-organisms.

The compact 3VPHD12 Pharma Dispenser enables precise and reliable dosing of a wide variety of materials. Thanks to the special rotor-stator geometry, no valve is required to prevent the medium from flowing out independently. Alternating opening chambers ensure gentle product transport and pulsation-free output. The VPHD series was specially developed for applications in the pharmaceutical, biotechnology, medical and food industries. Your advantages: - Interior with optimised dead space - Design according to EHEDG guidelines - FDA-compliant design/development - hygienic and pharmaceutical design - Works certificate 3.1 (DIN EN 10204) - all surfaces for pharmaceutical applications Ra ≤ 0.8 μm - retraction option (no dripping or thread pulling) - absolutely linear relationship between rotor speed and spread rate - long service life due to media-specific component selection

The precision volume dosing unit eco-PEN450, made by ViscoTec, enables many applications in the low to medium viscosity dispensing range. It is ideal for dosing grease, paint, sealants, adhesives, oil, silicone, generally abrasive media and many other materials. The preeflow® eco-PEN is a rotating, absolutely pressure-tight displacement system consisting of a self-sealing rotor and stator. The controlled rotary movement of the rotor generates the flow by displacing the medium in the stator. Pumping without changing the medium is guaranteed. As the material can also be conveyed backwards, preeflow® guarantees a clean, controlled material or medium tear-off without dripping. Application: - point dosing, with highest volumetric accuracy - bead application with application speed adjustable to the web speed - Potting technology Your advantages: - True volumetric dosing - Retreat effect

The cartridge emptying ViscoMT-C offers the possibility to empty 180 ml cartridges, 310 ml Euro cartridges and 600 ml or 950 ml cartridges in industrial use. Your advantages: - Plunger without direct air supply - Supply of media to the dispenser(s) - Venting option after cartridge change - electrical "empty" and "almost empty" message Controls: - Pressure sensor for inlet pressure control - Pneumatic pressure reducer for pre-pressure adjustment Application: - for low-viscosity media up to viscous media - Media examples: Silicones, adhesives, resins, greases, color pastes, metal-filled pastes Necessary and optional components: Dispenser suitable for dosing (separate article)

Now also available from stock: High-quality"½" standard dosing needles, as well as conical and conical black dosing needles for UV applications. In addition to the existing range of mixers and super precision needles, preeflow now also offers"½" dosing needles in various designs. The quality makes the difference: This applies to the dosing systems as well as to the required consumables such as needles and mixers. The years of experience of ViscoTec and the needle manufacturer led to the use and production of premium dosing needles. The processing and design of the dosing needles and the mixer optimizes the application and dosing accuracy of the dispenser. The high-quality needles reduce material losses and improve production performance better than comparable competing models through fast, uncomplicated changeovers and high-precision outputs.

The preeflow precision volume dispenser eco-PEN 300, made by ViscoTec, is ideally suited for dosing tasks with low to high viscosity materials (e.g. dosing of adhesives, fluids or pastes). The proven ViscoTec endless piston principle, which is based on an progressive cavity pump, is a rotating, absolutely pressure-tight displacement system consisting of a self-sealing rotor and stator. Due to the controlled rotary movement of the rotor, delivery is generated by displacement of the medium in the stator. Pumping without changing the medium is guaranteed. As the material can also be conveyed backwards, preeflow® guarantees a clean, controlled material or medium break-off without dripping. Application: Whether dot dosing, with highest volumetric accuracy, most precise bead application with application speed adjustable to the application speed or in potting technology - preeflow means micro dosing in perfection.

The ViscoTec dosing and filling pump RD-Hygiene for food and cosmetics is a volumetric pump based on the continuous piston principle. It is ideally suited for discontinuous or continuous pulsation-free dosing of viscous, structure-sensitive and solids-laden media. Thanks to the high-quality ViscoTec dispensers, high-precision dosing applications can be realized in the food and cosmetics sector. The systems are used e.g. in the bakery and confectionery sector for decoration. Typical doses are icing or fondant, but also fillings such as vanilla or chocolate cream. Your advantages: - Specially adapted filling tubes for a wide variety of filling applications - Application and dosing in automated systems - Low to high viscosity as well as abrasive, shear-sensitive or lumpy media - hot and cold filling - Optimum results for CIP/SIP (Cleaning in Place/Sterilisation in Place) cleaning

Electronic piston dosing pump FEDOS DX The microprocessor-controlled FEDOS DX combines the proven features of the FEDOS series with the latest requirements in dosing technology. Ideal for applications that require integration of the pump into control systems or control loops, the FEDOS DX offers versatile adaptation to various control signals and system monitoring. Main features: Performance range: 0.17 to 31.5 l/h, up to 100 bar Flexibility: Adjustment of the stroke frequency by division or multiplication Precision: Suitable for precise mixing tasks Independence: Low dependence on back pressure Efficiency: Linear change in dosing quantity with the stroke length Ease of use: Plunger drive with easy-to-operate power adjustment Optional: Rinsing lantern The FEDOS DX is the ideal choice for precise dosing applications that require high accuracy and adaptability.

The ViscoMT-D bin emptying system offers a modern way of emptying small containers and bins cleanly. The use of our dispenser series for the removal of the medium offers the following advantages: - container sizes from approx. 100 ml to 5 l - viscosities of approx. 80,000 - 1,000,000 mPas - very low shear stress of the medium - very low pressure load of the medium (max. 18 bar) - Removal of filler-loaded material - no backflow within the withdrawal pump - electrical control of the pump with pressure control - direct dosing from the container possible - valve-free pump system - no material pressure reducer necessary due to electronic pressure adjustment - very good residual emptying (less than 1% residue) - electronic "empty" and "almost empty" message Application: Removal of materials directly from the delivery container, e.g. silicones, adhesives, resins, fats, colour pastes, metal-filled pastes (Cu and Ni solder pastes, Al and Ag pastes)

The compact MEMDOS SMART LK stepper motor pump combines the size advantages of a solenoid diaphragm dosing pump with the precision of a motorised diaphragm dosing pump. This versatile pump is available in five different performance ranges, making it suitable for a wide range of industrial applications. The fully variable drive of the MEMDOS SMART LK enables infinitely variable adjustment of the stroke frequency, ensuring precise control of the dosing performance. An outstanding feature of the MEMDOS SMART LK is the ability to reduce the suction speed in two stages. This function makes dosing viscous media considerably easier and increases the precision of the dosing.

The MAGDOS LB solenoid-driven diaphragm dosing pump is the cost-effective alternative for simple and continuous dosing tasks. It is particularly suitable for water treatment and the process industry. The MAGDOS LB is available in seven performance ranges so that it can be flexibly adapted to different requirements. Double ball valves ensure exact dosing, which enables precise and reliable control of the dosing quantity. The dosing capacity is infinitely adjustable via the stroke frequency of the dosing pump and can be set from 0 to 100%. The MAGDOS LB impresses with its compact design and is reduced to the most important elements for reliable dosing. This makes it not only space-saving, but also easy to operate and maintain.

In order to avoid chemical reactions such as curing or crystallization during the dosing process, any contact with metal in the area in contact with the material in the dispenser was avoided. The materials used have been carefully selected: On the one hand with regard to chemical resistance to adhesives and other fluids and on the other hand with regard to highest resistance to physical wear by abrasive media. Highly reactive materials such as sulfuric acid, anaerobic UV curing acrylates and electrolytes require special treatment. They can be dosed with highest accuracy and best repeatability. The new metal-free dispenser can be easily installed on existing ViscoTec drive technologies and offers the same advantages as other proven dispensers from the portfolio of the dosing technology specialist. The metal-free dispenser is available in many sizes.

Examples of materials for dosing: 1- and 2-component epoxy, UV / light-curing / thermosetting adhesives, highly filled materials, anaerobic adhesives, shear-sensitive adhesives, heat-conducting paste, sealants, flavourings, silver conductive paste, flux, perfume, isopropanol, industrial oils, silicone, alcohol, grease, paint and ink, MEK, braze paste, PU, acetone, petrol and many others. The preeflow® eco-DUO is a rotating, absolutely pressure-tight displacement system consisting of a self-sealing rotor and stator. The controlled rotary movement of the rotor generates the flow by displacing the medium in the stator. Pumping without changing the medium is guaranteed. As the material can also be conveyed backwards, preeflow® guarantees a clean, controlled material or medium tear-off without dripping. Application: - point dosing, with highest volumetric accuracy - bead application with application speed adjustable to the web speed - Potting technology

The MAGDOS LD plays a decisive role in the reliable and precise dosing of liquids in process sequences. With its availability in seven performance ranges, it offers flexible adaptation to different requirements. Double ball valves ensure exact dosing for precise and consistent results. The dosing capacity can be adjusted manually by adjusting the stroke frequency or via external control contacts, allowing easy integration into existing systems. The compact MAGDOS LD is characterised by its minimal mounting surface, which means that it can be integrated into any dosing system in an extremely space-saving manner. In addition, it can be mounted in three different positions without additional aids: upright and left or right orientated on the wall.

ViscoTec 1C dispenser vipro-PUMP ▪ Volumetric dispensing, regardless of viscosity ▪ For low to high viscosity materials ▪ Particularly suitable for highly abrasive, filled or shear sensitive materials ▪ Modular scalability of volume flow within the model range ▪ Programmable suck-back prevents dripping or stringing of product ▪ Material entry with Tri-Clamp DN 20 connection for optimized material flow and fast coupling of material supply ▪ Locking ring for easy and fast disassembling of drive unit ▪ Drive unit connection with optimized power transmission free from clearance ▪ Optimized dispenser bracket for easy adjustable mounting ▪ Long lifetime due to low wear ▪ Different rotor and stator materials available ▪ Continuous dosing, pulsation free ▪ Interior non-stick coated ▪ Dividable rotor assembly for easy & fast replacement and low spare part costs ▪ Easy cleaning and maintenance due to quick assembly and disassembly options

▪ Continuous volumetric and pulsation-free dosing regardless of viscosity ▪ For low viscosity and self-levelling materials (e.g. trickle resins) ▪ Low wear solution due to avoidance of material contact at shaft seal ▪ Uninterrupted production thanks to material reservoir with up to 350 ml usable volume ▪ Pressure and temperature sensor including sensor holder at pump outlet ▪ Level programmable using analog level sensor ▪ Filling under atmospheric pressure ▪ Optional connection for process gas (max. 0.2 bar pressure) ▪ Dispenser holder for easy and stable installation ▪ Increased process reliability due to integrated safety device ▪ Dividable rotor assembly for easy & fast replacement and low spare part costs

The MAGDOS LK is an important tool for the reliable and precise dosing of liquids in process sequences. With its availability in seven different performance ranges, it can be flexibly adapted to different requirements. Double ball valves ensure exact dosing and guarantee precise and consistent results. The dosing capacity can be conveniently adjusted manually or via external control contacts, allowing easy integration into existing systems. The MAGDOS LK not only impresses with its elegant design, but also with its user-friendliness. The integrated graphic display with multilingual menu and operation via the built-in keypad make handling much easier.

The MAGDOS LP solenoid-driven diaphragm dosing pump is the ideal solution for precise and reliable dosing tasks. It is available in seven different performance ranges and therefore offers flexible adaptation to different requirements. Thanks to the double ball valves, exact dosing is guaranteed, which ensures consistently precise results. The dosing capacity can be adjusted in a variety of ways: manually, via external control contacts or by means of a 0/4 - 20 mA signal. The MAGDOS LP is also available with an optional Ethernet interface. The stroke frequency and the number of strokes can be controlled via the network connection. In addition, all fault messages can be transmitted in the opposite direction, enabling optimum monitoring and control. The combination of flexible customisation options and state-of-the-art network technology makes the MAGDOS LP the perfect choice for a wide range of dosing applications.

The motorised diaphragm dosing pump MEMDOS LA sets new standards with its robust and sophisticated drive concept as well as its ease of operation. The MEMDOS LA series is available in two sizes and covers a wide performance range from 4 to 1020 litres per hour. Thanks to the robust tappet drive and the option of manual or automatic capacity adjustment via external current signals, the MEMDOS LA reliably and precisely doses various media such as acids, alkalis, precipitants and flocculants. This pump is ideal for applications where high precision and reliability are required. The MEMDOS LA offers a flexible and powerful solution for a wide range of dosing requirements and is characterised by its durability and ease of use.

The MEMDOS LB solenoid-driven diaphragm dosing pump is the ideal solution for applications where the pump needs to be integrated into control systems or control loops. Thanks to its robust plunger drive and the option of manual or automatic capacity adjustment, the MEMDOS LB reliably and precisely doses various media such as acids, alkalis, precipitants and flocculants. The dosing capacity is adjusted either by mechanically adjusting the stroke length or by controlling the speed of the three-phase motor via a separate frequency converter. This flexibility enables precise control of the flow rate to meet different requirements. On request, the MEMDOS LB is also available with a double diaphragm system, which offers additional safety and reliability. This combination of versatile control and robust design makes the MEMDOS LB the ideal choice for demanding dosing tasks.

The ViscoMT-L 3 / 18 barrel emptying system offers a modern way of emptying containers.The connection with the ViscoTec VMP dispenser series for the removal of the medium offers the following advantages: - container sizes from approx. 50 l to 300 l - viscosities of approx. 80,000 - 2,000,000 mPas - very low shear stress of the medium - very low pressure load of the medium (max. 18 bar) - removal of materials loaded with fillers - no backflow within the sampling pump - electrical control of the pump with pressure control - valve-free pump system - no material pressure reducer necessary due to electronic pressure adjustment - very good residual emptying (less than 1% residue) - electronic "empty" and "almost empty" message Application: Removal of materials directly from the delivery container, e.g. silicones, adhesives, resins, greases, colour pastes, metal-filled pastes (Cu and Ni solder pastes, Al and Ag pastes) - supply of media to dispensers

Piston diaphragm dosing pumps are particularly precise and pressure-independent dosing devices. The dosing quantity changes proportionally to the stroke length and can be set reproducibly down to the smallest quantities. For this reason, twin and multiple piston pumps are particularly suitable for precise mixing tasks in which a constant ratio of different media, which can be set as required, must be metered. The total quantity can be infinitely varied from 5% to 100% at a constant ratio using externally adjustable drive motors. Heated heads allow the dosing of cold, rigid media. An optional flushing lantern can be used to prevent harmful leaks and to protect the packings and pistons against abrasive substances.

The diaphragm dosing pumps in the MEMDOS MR series have been developed for a wide range of applications in dosing technology. They are ideal for use in industry, process engineering, water treatment and waste water treatment. Features: . Robust dosing head: Made of PP and stainless steel for high durability and longevity. . Precise dosing: Double ball valves (up to MR 290) and spring-loaded flat-seat valves (from MR 290), optional spring-loaded single ball valves. . Safety: Separation chamber with drainage tube between dosing head and gearbox protects against leaks. . Flexible stroke adjustment: Can be adjusted manually or electrically (ATE). Optional extensions: . Dual dosing pumps for increased performance. . Stroke counting with inductive sensor for precise batch processes. . Frequency inverter control for variable control.

Precise atomisation and spraying can be continuous or selective. The revolutionary combination of continuous flask and low-flow spray chamber guarantees perfect spraying of low to highly viscous media with high edge sharpness and minimum overspray. Fields of activity: - Dosing - Coating - Microsputtering - Lubrication - Marking and much more. Materials: - Fats/oils - Colours - Activators/primers - Abrasive materials - Adhesives - Silicones - Solid-laden materials and much more. Advantages: - Constant quantity/area - Uniform spray pattern - Uniform coating - Little overspray/high edge sharpness - Defined volume per revolution - High chemical resistance - High spread - Adjustable round jet - From dot spraying to continuous spraying - Low-maintenance system - flow rate of the medium and atomising air can be regulated independently - High application efficiency